| Data Element | Subscriber ZIP Code (first 3 digits of ZIP Code) |
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| Description | First 3 digits of subscriber's ZIP Codecode. SCF – USPS Sectional Center Facility. |
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| Type | Integer |
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| Format | char |
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| Length | 3 |
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| Threshold | 99% |
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| Required | Required |
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| Tip / Notes | Zip ZIP 5 may be requested, but requires justification. |
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| Rank | 068 |
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